new Makefile, removed list management (-> use general ones), adapted .cvsignore file

[my-code/hdw-sniff.git] / main.c

diff --git a/main.c b/main.c
index 9e8258f..32b035b 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,62 +1,47 @@
 /*
  * main.c - main hdw-sniff
  *
- * author: hackbard@hackdaworld.dyndns.org
+ * Copyright (C) 2004 hackbard@hackdaworld.dyndns.org
  *
  */
 
-#include <stdio.h>
 #include "main.h"
 
 /* functions */
-int usage(void)
-{
- puts("usage: hdw-sniff <options>");
- puts("\toptions:\t-m <mode> \t1 monitoring, 2 managed");
- puts("\t\t-d <device> \twlan0,eth0");
- puts("\t\t-l <logfile>");
- puts("\t\t-h \tdisplay this help message");
- return -23;
-}
 
-int hop_channel(info_struct *info)
-{
- struct iwreq iwreq;
- if(info->current_channel>=CHANNEL_MAX) info->current_channel=1;
- memset(&iwreq,0,sizeof(iwreq));
- strcpy(iwreq.ifr_name,info->device);
- iwreq.u.freq.e=0;
- iwreq.u.freq.m=info->current_channel;
- if(ioctl(info->channel_hop_fd,SIOCSIWFREQ,&iwreq)<0)
- {
-  puts("unable to hop channel");
-  perror("ioctl");
-  return -23;
- }
- ++(info->current_channel);
- return 23;
+int usage(void) {
+  puts("usage: hdw-sniff <options>");
+  puts("\toptions:\t-m <mode> \t1 monitoring, 2 managed");
+  puts("\t\t-d <device> \twlan0,eth0");
+  puts("\t\t-l <logfile>");
+  puts("\t\t-k <key> \t(string)");
+  puts("\t\t-h \tdisplay this help message");
+  puts("");
 }
 
-int main(int argc, char **argv)
-{
- /* local variables */
- char pcap_error[PCAP_ERRBUF_SIZE];
- char sys_call[SYSCALL_MAX];
+int hop_channel(t_info *info) {
  
- int pcap_fd,channel_hop_fd;;
- int i;
+  struct iwreq iwreq;
 
- fd_set pcap_fd_set;
- struct timeval pcap_fd_set_tv;
+  if(info->current_channel>=CHANNEL_MAX) info->current_channel=1;
+  memset(&iwreq,0,sizeof(iwreq));
+  strcpy(iwreq.ifr_name,info->device);
+  iwreq.u.freq.e=0;
+  iwreq.u.freq.m=info->current_channel;
+  if(ioctl(info->channel_hop_fd,SIOCSIWFREQ,&iwreq)<0) {
+    puts("unable to hop channel");
+    perror("ioctl");
+    return -23;
+  }
+ ++(info->current_channel);
+ return 23;
+}
 
- struct info_struct info;
+int main(int argc, char **argv) {
 
+  t_info info;
 
- memset(&info,0,sizeof(struct info_struct));
- /* default values */
- info.caps=0;
- info.logfile_fd=0;
- info.quit=0;
+  memset(&info,0,sizeof(t_info));
  
  /* parse arguments */
  for(i=1;i<argc;i++)